668845030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1777}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 1454261760

約数和(自身を除く): 785416730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 283, 566, 665, 1330, 1415, 1777, 1981, 2830, 3554, 3962, 5377, 8885, 9905, 10754, 12439, 17770, 19810, 24878, 26885, 33763, 37639, 53770, 62195, 67526, 75278, 124390, 168815, 188195, 236341, 337630, 376390, 472682, 502891, 1005782, 1181705, 2363410, 2514455, 3520237, 5028910, 7040474, 9554929, 17601185, 19109858, 35202370, 47774645, 66884503, 95549290, 133769006, 334422515, 668845030]

約数ペア:

[(1, 668845030), (2, 334422515), (5, 133769006), (7, 95549290), (10, 66884503), (14, 47774645), (19, 35202370), (35, 19109858), (38, 17601185), (70, 9554929), (95, 7040474), (133, 5028910), (190, 3520237), (266, 2514455), (283, 2363410), (566, 1181705), (665, 1005782), (1330, 502891), (1415, 472682), (1777, 376390), (1981, 337630), (2830, 236341), (3554, 188195), (3962, 168815), (5377, 124390), (8885, 75278), (9905, 67526), (10754, 62195), (12439, 53770), (17770, 37639), (19810, 33763), (24878, 26885)]